An improved A-star ship path-planning algorithm considering current, water depth, and traffic separation rules

R Zhen, Q Gu, Z Shi, Y Suo - Journal of Marine Science and Engineering, 2023 - mdpi.com
The influence of the maritime environment such as water currents, water depth, and traffic
separation rules should be considered when conducting ship path planning. Additionally …

Marine Accidents in the Brazilian Amazon: Potential Risks to the Aquatic Environment

JVH Fontes, PRR de Almeida, ID Hernández… - Sustainability, 2023 - mdpi.com
Although the Brazilian Amazon is still one of the most well-conserved environments in the
world, it contains an extensive network of waterways that are used by a wide range of …

Energy management strategies and comprehensive evaluation of parallel hybrid ship based on improved fuzzy logic control

A Fan, Y Li, S Fang, Y Li, H Qiu - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Energy management strategies (EMS), which can coordinate the various devices to achieve
efficient, low-carbon operation, are the focus of current research. In this paper, a parallel …

Path planning of an unmanned surface vessel based on the improved A-Star and dynamic window method

S Hu, S Tian, J Zhao, R Shen - Journal of Marine Science and …, 2023 - mdpi.com
In order to ensure the safe navigation of USVs (unmanned surface vessels) and real-time
collision avoidance, this study conducts global and local path planning for USVs in a …

Identifying influential ships in multi-ship encounter situation complex network based on improved WVoteRank approach

Y Tong, R Zhen, H Dong, J Liu - Ocean Engineering, 2023 - Elsevier
The ship encounter situation perception is of great significance to improving the safety and
efficiency of the Vessel Traffic Service (VTS). The traffic complexity and complex network …

Risk Identification Method for Ship Navigation in the Complex Waterways via Consideration of Ship Domain

Z Wang, Y Wu, X Chu, C Liu, M Zheng - Journal of Marine Science and …, 2023 - mdpi.com
Collision risk identification is an important basis for intelligent ship navigation decision-
making, which evaluates results that play a crucial role in the safe navigation of ships …

Ship Trajectory Prediction: An Integrated Approach Using ConvLSTM-Based Sequence-to-Sequence Model

W Wu, P Chen, L Chen, J Mou - Journal of Marine Science and …, 2023 - mdpi.com
Maritime transportation is one of the major contributors to the development of the global
economy. To ensure its safety and reduce the occurrence of a maritime accident, intelligent …

Novel High-Precision and High-Robustness Localization Algorithm for Underwater-Environment-Monitoring Wireless Sensor Networks

J Ma, J Xian, H Wu, Y Yang, X Mei, Y Zhang… - Journal of Marine …, 2023 - mdpi.com
In marine ecological environment monitoring, the acquisition of node location information is
crucial, and the absence of location information can render the collected data meaningless …

Ship dynamics model identification based on Semblance least square support vector machine

W Shen, J Yao, X Hu, J Liu, S Li - Ocean Engineering, 2023 - Elsevier
In recent years, with the rapid development of Maritime Autonomous Surface Ships (MASS)
in the industry and academia, using system identification method to build the accurate ship …

Attitude Estimation Method for Target Ships Based on LiDAR Point Clouds via An Improved RANSAC

S Wei, Y Xiao, X Yang, H Wang - Journal of Marine Science and …, 2023 - mdpi.com
The accurate attitude estimation of target ships plays a vital role in ensuring the safety of
marine transportation, especially for tugs. A Light Detection and Ranging (LiDAR) system …